From 7be7bd25c40323fe982db47db6a221fd68ed83de Mon Sep 17 00:00:00 2001
From: jaredhuling <huling.7@osu.edu>
Date: Thu, 10 Jan 2019 09:55:49 -0500
Subject: [PATCH] small changes

---
 src/ADMMogLassoTall.h | 12 ++++++------
 src/FADMMBase.h       | 26 +++++++++++++-------------
 2 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/src/ADMMogLassoTall.h b/src/ADMMogLassoTall.h
index d8fdbd3..a4aeba9 100644
--- a/src/ADMMogLassoTall.h
+++ b/src/ADMMogLassoTall.h
@@ -320,8 +320,8 @@ class ADMMogLassoTall: public FADMMBase<Eigen::VectorXd, Eigen::VectorXd, Eigen:
         // precompute LLT decomposition of (X'X + rho * D'D)
         solver.compute(matToSolve.selfadjointView<Eigen::Lower>());
 
-        eps_primal = 0.0;
-        eps_dual = 0.0;
+        eps_primal = 1e-15;
+        eps_dual = 1e-15;
         resid_primal = 1e99;
         resid_dual = 1e99;
 
@@ -365,10 +365,10 @@ class ADMMogLassoTall: public FADMMBase<Eigen::VectorXd, Eigen::VectorXd, Eigen:
         // precompute LLT decomposition of (X'X + rho * C'C)
         solver.compute(matToSolve.selfadjointView<Eigen::Lower>());
 
-        eps_primal = 0.0;
-        eps_dual = 0.0;
-        resid_primal = 1e30;
-        resid_dual = 1e30;
+        eps_primal = 1e-15;
+        eps_dual = 1e-15;
+        resid_primal = 1e99;
+        resid_dual = 1e99;
 
         // adj_a = 1.0;
         // adj_c = 9999;
diff --git a/src/FADMMBase.h b/src/FADMMBase.h
index 72361e6..6052e88 100644
--- a/src/FADMMBase.h
+++ b/src/FADMMBase.h
@@ -16,6 +16,12 @@ class FADMMBase
 {
 protected:
     typedef typename VecTypeNu::RealScalar Yscalar;
+    
+    double eps_primal;    // tolerance for primal residual
+    double eps_dual;      // tolerance for dual residual
+    
+    double resid_primal;  // primal residual
+    double resid_dual;    // dual residual
 
     const int dim_main;   // dimension of x
     const int dim_aux;    // dimension of z
@@ -36,12 +42,6 @@ class FADMMBase
     const double eps_abs; // absolute tolerance
     const double eps_rel; // relative tolerance
 
-    double eps_primal;    // tolerance for primal residual
-    double eps_dual;      // tolerance for dual residual
-
-    double resid_primal;  // primal residual
-    double resid_dual;    // dual residual
-
     virtual void A_mult (VecTypeNu &res, VecTypeBeta &x) = 0;   // operation res -> Ax, x can be overwritten
     virtual void At_mult(VecTypeNu &res, VecTypeNu &y) = 0;   // operation res -> A'y, y can be overwritten
     virtual void B_mult (VecTypeNu &res, VecTypeGamma &z) = 0;   // operation res -> Bz, z can be overwritten
@@ -105,14 +105,14 @@ class FADMMBase
     // increase or decrease rho in iterations
     virtual void update_rho()
     {
-        if(resid_primal / eps_primal > 10 * resid_dual / eps_dual)
+        if(resid_primal / eps_primal > 10.0 * resid_dual / eps_dual)
         {
-            rho *= 2;
+            rho *= 2.0;
             rho_changed_action();
         }
-        else if(resid_dual / eps_dual > 10 * resid_primal / eps_primal)
+        else if(resid_dual / eps_dual > 10.0 * resid_primal / eps_primal)
         {
-            rho /= 2;
+            rho /= 2.0;
             rho_changed_action();
         }
 
@@ -169,14 +169,14 @@ class FADMMBase
 public:
     FADMMBase(int n_, int m_, int p_,
               double eps_abs_ = 1e-6, double eps_rel_ = 1e-6) :
+        eps_primal(1e-15), eps_dual(1e-15),
+        resid_primal(1e99), resid_dual(1e99),
         dim_main(n_), dim_aux(m_), dim_dual(p_),
         main_beta(n_), aux_gamma(m_), dual_nu(p_),  // allocate space but do not set values
         adj_gamma(m_), adj_nu(p_),
         old_gamma(m_), old_nu(p_),
         adj_a(1.0), adj_c(1e99),
-        eps_abs(eps_abs_), eps_rel(eps_rel_),
-        eps_primal(0.0), eps_dual(0.0),
-        resid_primal(1e99), resid_dual(1e99)
+        eps_abs(eps_abs_), eps_rel(eps_rel_)
         
     {}